平均每家银行可以摊到八个人。
这并不是因为公司规模扩大了。在此期间,平均每家公司的雇员人数还略有下降。
This was not because companies were getting bigger; the average number of employees per company fell slightly over that time.
假设平均每家有2.5个小孩,那么圣诞老人应该在圣诞前夜访问1亿五千两百万户家庭。
Assuming that an average family has 2.5 children, we estimate that Santa has to make about 152 million home visits on Christmas Eve.
Most families have two or more cars per family,
大部分家庭平均每家有两辆车或更多,
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